California is burning: airplanes and helicopters against the flames -VIDEO

San Francisco, USA - Decreed a state of emergency

There are a few days that California is burning down because of two huge fires for whose it was decided to declare a state of emergency. Lake County, Napa and Sonoma are on fire, in the North of the city of San Francisco and also the regions in the West, near the town of San Andreas.
The blaze, renamed the "Valley Fire" is the largest in the history of the American State: in a few days has already...